<template>
  <Layout>
    <div style="min-height: 600px" v-loading="loading">
      <el-card shadow="never" style="margin-bottom: 20px">
        <el-input placeholder="请输入关键字" v-model="searchKey" clearable style="width: 300px"></el-input>
        <el-button @click="search" icon="el-icon-search" style="margin-left: 10px" circle plain></el-button>
        <el-button @click="$share()" style="margin-left: 10px" icon="el-icon-share" type="warning" plain circle></el-button>
        <el-button type="primary" icon="el-icon-edit" round plain style="float: right" @click="goAdd">写博文</el-button>
      </el-card>

      <div v-if="blogs && blogs.length > 0">
        <el-card shadow="hover" v-for="(item, index) in blogs" :key="'p' + index" style="margin-bottom: 20px" v-if="!item.node.hide">
          <div slot="header">
            <el-row>
              <el-col :span="16">
                <span>
                  <a style="text-decoration: none; cursor: pointer" @click="goDetails(item.node.id)"> <i class="el-icon-edit-outline"></i>&nbsp;&nbsp; {{ item.node.title }} </a>
                </span>
              </el-col>
              <el-col :span="8">
                <div style="text-align: right">
                  <el-button @click="$share('/blog/' + item.node.id)" style="padding: 3px 0" type="text" icon="el-icon-share"></el-button>
                  <el-button @click="editBlog(index)" style="padding: 3px 0" type="text" icon="el-icon-edit" v-if="token"></el-button>
                  <el-button @click="deleteBlog(index)" style="padding: 3px 0" type="text" icon="el-icon-delete" v-if="token"></el-button>
                </div>
              </el-col>
            </el-row>
          </div>
          <div style="font-size: 0.9rem; line-height: 1.5; color: #606c71">最近更新 {{ item.node.updated_at | formatDate }}</div>
          <div style="font-size: 1.1rem; line-height: 1.5; color: #303133; padding: 10px 0px 0px 0px">
            {{ item.node.description }}
          </div>
        </el-card>
        <div style="text-align: center">
          <Pager :info="$page.allBlogList.pageInfo" />
        </div>
      </div>

      <el-card shadow="never" style="margin-bottom: 20px; padding: 20px 0px 20px 0px; text-align: center" v-if="!blogs || blogs.length == 0">
        <font style="font-size: 30px; color: #dddddd">
          <b>还没有博客 (╯°Д°)╯︵ ┻━┻</b>
        </font>
      </el-card>
    </div>
  </Layout>
</template>
<page-query>
query($page: Int){
   allBlogList(perPage: 1, page: $page)  @paginate{
   pageInfo {
      totalPages
      currentPage
    }
     edges{
        node{
         id
         title
         description
         content{
             filename
         }
         updated_at
         created_at
        }
      }
  }
}

</page-query>
<script>
import { Pager } from "gridsome";
import Layout from "~/layouts/Default.vue";
// import GistApi from '@/api/gist'
export default {
  data() {
    return {
      loading: false,
      searchKey: "",
      token: "",
      blogs: [],
      allBlog: [],
    };
  },
  computed: {
    blog() {
      return this.$page.allBlogList.edges;
    },
  },
  watch: {
    $route: {
      handler: function (o, n) {
        this.blogs = JSON.parse(JSON.stringify(this.blog));
        this.blogs = JSON.parse(JSON.stringify(this.blog));
      },
      immediate: true,
    },
  },
  mounted() {},
  components: {
    Pager,
  },
  methods: {
    search() {
      this.blogs = this.allBlog.filter((item) => item.node.title.indexOf(this.searchKey) != -1);
    },

    goAdd() {
      if (!this.token) {
        this.$message({
          message: "请绑定有效的Token",
          type: "warning",
        });
        return;
      }
      this.$router.push("/user/blog/add");
    },
    goDetails(id) {
      this.$router.push("/blog/" + id);
    },
  },
};
</script>
